BGC » Chemicals A-Z » 4-Oxo-4H-1-benzopyran

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Identify Suppliers 2022 Properties Safty

4-Oxo-4H-1-benzopyran

BGC Id:	862572471444
CAS No:	491-38-3
Synonyms:	2-chromone ; benzo-γ-pyrone ; chromone,99% ; 1,4-benzopyrone ; chromone 99% ; 4-chromenone ; chromen-4-one ; chromone ; benz-γ-pyrone ; 4-chromone
Molecular Formula:	C9H6O2
Molecular Weight:	146.14
EINECS:	207-737-9

Existe um fornecedor internacional e confiável para o 4-Oxo-4H-1-benzopyran que sai da . Este fornecedor pertence ao tipo de negócio: 'Supplier'.
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Fornecedores registrados de 4-Oxo-4H-1-benzopyran em todo o mundo

The most competitive supplier in 2022

The following notable provider has been checked and can be recommended.

AK Scientific, Inc.

Tipo de companhia: Supplier

telefone: +1 (510) 429-8835
fax: +1 (510) 429-8836
país: USA

AK Scientific provides fine chemicals and advanced intermediates to our customers worldwide. Currently, we have over 16.000 in stock, ready to ship products, at our California warehouse and this number is increasing weekly. Além disso 4,4'-Diaminobenzophenone é fornecido por nós. All these products are stocked in multiple, convenient, sizes to fit your specific needs. Purchases are shipped on the same da ...

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What other providers are available for CAS 491-38-3?

The last intensive check and update was carried out on 2022/09/14.

Identify

Synonyms:

2-chromone ; benzo-γ-pyrone ; chromone,99% ; 1,4-benzopyrone ; chromone 99% ; 4-chromenone ; chromen-4-one ; chromone ; benz-γ-pyrone ; 4-chromone

CAS:

491-38-3

EINECS:

207-737-9

Molecular Formula:

C9H6O2

MDL:

MFCD00024064

Properties

Molecular Weight:

146.14 g·mol−1

Density:

1.248

Melting point:

55-60 °C(lit.)

Boiling point:

239°C

Flash point:

107°C

Physical Description:

white to slightly yellow crystalline powder

Safety Information

Hazard Symbols: Xn

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

22 (R)

Safety Codes:

36/37/39-26 (S)

WGK Germany:

RTECS:

GB7887000

What other providers are available for CAS 491-38-3?

In addition to the providers presented here for 4-Oxo-4H-1-benzopyran with the CAS number 491-38-3, there are other 17 providers with slightly different product names available for this CAS number.

Chromone

Shandong SanYoung Industry Co., Ltd | Leap Chem Co., Ltd | Skyrun Industrial Co., Ltd. | BIOZOL Diagnostica Vertrieb GmbH | BuGuCh & Partners +9 additional providers that we know from the past

4H-Chromen-4-one

BLD Pharmatech Ltd +1 additional providers that we know from the past

Benzo-gamma-pyrone

+1 additional providers that we know from the past